Case for a cellular phone with a surface pattern



FIG. 1 is a front perspective view of a case for cellular phone with a surface pattern showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a front perspective view thereof, with an enlarged detail of the encircled portion of the surface pattern.

The dot-dot-dash broken lines in FIG. 8 delineate a portion of the design that is shown on an enlarged scale. The dash-dash broken lines throughout the drawing figures depict environmental portions of the case that form no part of the claimed design. 

CLAIM The ornamental design for a case for a cellular phone with a surface pattern, as shown and described. 